CN205148034U - Workpiece surface polishing burring processingequipment based on shear -thickening mechanism - Google Patents
Workpiece surface polishing burring processingequipment based on shear -thickening mechanism Download PDFInfo
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- CN205148034U CN205148034U CN201520812603.1U CN201520812603U CN205148034U CN 205148034 U CN205148034 U CN 205148034U CN 201520812603 U CN201520812603 U CN 201520812603U CN 205148034 U CN205148034 U CN 205148034U
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- work piece
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- 230000007246 mechanism Effects 0.000 title claims abstract description 49
- 238000005498 polishing Methods 0.000 title claims abstract description 15
- 239000012530 fluid Substances 0.000 claims abstract description 61
- 230000000694 effects Effects 0.000 claims abstract description 14
- 230000008719 thickening Effects 0.000 claims description 56
- 239000002245 particle Substances 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 6
- 238000000227 grinding Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 6
- 238000009966 trimming Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model provides a workpiece surface polishing burring processingequipment based on shear -thickening mechanism, processingequipment is including processing pond, work piece holder, work piece holder actuating mechanism and carousel, the work piece holder is located in the processing pond, the below at work piece holder actuating mechanism is installed to the work piece holder, the work piece holder actuating mechanism install on the carousel, the carousel is connected with table drive mechanism, place the working fluid in the processing pond, the shear -thickening working fluid that has shear -thickening effect of working fluid for thoughtlessly there being the grit. The utility model discloses the burring is respond well, application scope is wide, the cost is lower.
Description
Technical field
The utility model relates to Precision Machining field, especially a kind of efficient, high-quality polishing deburring device for various curve form workpiece such as plane, cylinder, aspheric surface, shaped faces.
Background technology
In the machining removing material, the workpiece material plastic deformation caused by removal material power, and the ridge stretching out workpiece two adjacently situated surfaces is called burr.Debarring process in fine finishining belongs to surface of the work skin processing category, is generally the final finishing step in part manufacture process.Therefore, the deburring operation in fine finishining not only needs to remove the burr of surface of the work, also will make the surface quality that workpiece keeps good; Certainly, the surface quality of workpiece can also preferably be improved.So not only deburring is effective, working (machining) efficiency is high, the scope of application is comparatively wide, implementation cost is lower, but also the deburring method significantly can improving the surface quality of workpiece is ideal deburring method.
At present, study Burr Problem from the angle of system engineering abroad, and set up " deburring association of the world ", vigorously implement " burr engineering ", common burr removing method has vibrator deburring method, rolling Trimming, electrochemical deburring method, shake cylinder and alter light Trimming, chemical deburring method, heat energy Trimming, extrusion honing Trimming, spray Trimming, all more or less there are some drawbacks in these burr removing methods, not ideal enough.
Summary of the invention
In order to overcome deburring weak effect in existing precision machining processes, narrow application range, deficiency that cost is high, the utility model provides that a kind of deburring is respond well, the scope of application is wider, the lower-cost surface of the work polishing deburring device based on shear thickening mechanism.
The utility model solves the technical scheme that its technical problem adopts:
A kind of surface of the work polishing deburring device based on shear thickening mechanism, comprise processing pond, work piece holder, work piece holder driving mechanism and rotating disk, described work piece holder is positioned at described processing pond, described work piece holder is arranged on the below of work piece holder driving mechanism, described work piece holder driving mechanism is arranged on rotating disk, described rotating disk is connected with rotary disc driving mechanism, place working fluid in described processing pond, described working fluid is the shear thickening working fluid with shear thickening effect being mixed with abrasive particle.
Further, the drive end of described work piece holder driving mechanism installs steering mechanism, and described work piece holder is installed by described steering mechanism.
Further again, described device also comprises the circulatory system, the described circulatory system comprises circulation line, the temperature control of shear thickening working fluid and filter, shear thickening working fluid device for supplying and pump, the described lower part outlet in processing pond is connected with the import of circulation line, the outlet of described circulation line is connected with the upper entrance in described processing pond, and described circulation line flows to installation pump, shear thickening working fluid device for supplying and the temperature control of shear thickening working fluid and filter successively along working fluid.
Further, described shear thickening working fluid filter comprises the filter screen and interpolation that filter bulky grain grinding or the feed inlet and outlet taking out shear thickening working fluid.
Described work piece holder driving mechanism is arranged along the circular arc interval such as circumferencial direction of described disk lower surface radii fixus.
Technical conceive of the present utility model refers to the fluid of its viscosity along with shear stress suffered by fluid and shear strain rate change for: non-newtonian fluid, and between the shear stress of general fluid (Newtonian fluid) and shear strain rate, meeting linear relationship, fluid viscosity is constant.Common blood, mud, starch fluid etc. are all non-newtonian fluids.Some non-newtonian fluid has the rheological behavior of shear thickening, this characteristic refers to that non-newtonian fluid is under the effect of shear stress and shear strain, apparent viscosity (shear stress under certain shear and the ratio of shear rate) increases rapidly, be even solid phase by liquid phase, after shear action is removed, rapid is again liquid phase from solid transformation, and its change is reversible, therefore, this non-newtonian fluid can be described as again shear thickening working fluid being applied in Precision Machining field.
Based on surface of the work polishing deburring method and the device of shear thickening mechanism, can for efficient, the high-quality removal of surface of the work burr of the various curve forms such as plane, cylinder, aspheric surface, shaped face.
In deburring process, shear thickening working fluid has shearing force effect to surface of the work, shear thickening working fluid is made to be subject to shearing force effect generation shear thickening phenomenon (reversible change), its viscosity sharply increases, present the characteristic of similar " solid " instantaneously, enhance the hold to abrasive particle, a flexibility " set grinding tool " is formed at Working position, such abrasive particle produces micro mechanics effect to the burr of surface of the work high spot, the burr of surface of the work is removed rapidly, realize surface of the work efficient, high-quality deburring object, the flow behavior of shear thickening working fluid ensure that " set grinding tool " that it is formed can all keep the good goodness of fit with the curved surface of different curvature, thus the deburring of complex-curved shape can be used for, workpiece surface quality is greatly improved simultaneously.
The beneficial effects of the utility model are: (1) the utility model provides a kind of surface of the work polishing deburring method based on shear thickening mechanism and device, can to all kinds of shape workpiece, comprise plane, sphere, aspheric surface, all kinds ofly complex-curved etc. carry out deburring, applied widely; (2) the utility model and common deburring Measures compare, working (machining) efficiency significantly improves, and shear thickening working fluid is easy to obtain, and cost is low, environmental sound, good in economic efficiency.
Accompanying drawing explanation
Fig. 1 is the overall schematic of the Complex Surface Part polishing deburring device based on shear thickening mechanism.
Fig. 2 is work piece holder mechanisms grip location of workpiece top view.
Fig. 3 is based on the micromodel schematic diagram of shear thickening mechanism to special-shaped workpiece surface deburring, and wherein, shear thickening does not occur in (a) expression; B () represents the shear thickening starting stage; C () represents that shear thickening strengthens; D () represents that shear thickening weakens.
Fig. 4 is the partial schematic diagram of rotating form surface of the work 30 ° of deburrings.
Fig. 5 is the workpiece schematic diagram to bit tool face deburring.
Fig. 6 is the workpiece schematic diagram to milling cutter tool surface deburring.
Reference numeral: 1-rotary disc driving mechanism; 2-rotating disk; 3-work piece holder; 4-workpiece; 5-working fluid; 6-circulation line; 7-pump; 8-device for supplying; 9-filter; 10-processes pond; 11-work piece holder driving mechanism; 12-burr; 13-abrasive particle; The flexible set grinding tool of 14-; 15-steering mechanism.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
With reference to Fig. 1 ~ Fig. 6, a kind of Complex Surface Part polishing deburring device based on shear thickening mechanism, comprise processing pond 10, work piece holder 3, rotating disk 2 and work piece holder driving mechanism 11, described work piece holder 3 is positioned at described processing pond 10, described work piece holder 3 is arranged on the below of work piece holder driving mechanism 11, described work piece holder driving mechanism 11 is arranged on rotating disk 2, described rotating disk 2 is connected with rotary disc driving mechanism 1, place working fluid 5 in described processing pond 10, described working fluid 5 is for being mixed with the shear thickening working fluid with shear thickening effect of abrasive particle.
Further, the drive end of described work piece holder driving mechanism installs steering mechanism 15, and described work piece holder 3 is installed by described steering mechanism 15.
Further again, described device also comprises the circulatory system, the described circulatory system comprises circulation line 6, the temperature control of shear thickening working fluid and filter 9, shear thickening working fluid device for supplying 8 and pump 7, the lower part outlet in described processing pond 10 is connected with the import of circulation line 6, the outlet of described circulation line 6 is connected with the upper entrance in described processing pond 10, and described circulation line 6 flows to installation pump 7, shear thickening working fluid device for supplying 8 and the temperature control of shear thickening working fluid and filter 9 successively along working fluid.
This circulatory system is connected with described processing pond 10, and described working fluid 5 is being extracted out from the bottom in described processing pond 10 and inputting from top, described processing pond 10 in the circulatory system.
Described shear thickening working fluid filter 9 comprises the filter screen and interpolation that filter bulky grain grinding or the feed inlet and outlet taking out shear thickening working fluid.
With reference to figure 2, described work piece holder driving mechanism is arranged along the circular arc interval such as circumferencial direction of described disk lower surface radii fixus.
In the present embodiment, flow behavior due to shear thickening working fluid makes described shear thickening working fluid all to keep the good goodness of fit with the curved surface of different curvature thus can realize the surface finishing deburring of the workpiece of complex profile, thus improves surface roughness.First fixing for a processing pond and complex profile workpiece are fixed on described work piece holder in the process, in described processing pond, add the shear thickening working fluid with shear thickening effect being mixed with abrasive particle; Described polishing deburring method comprises the following steps:
(1) be fixed on described work piece holder 3 by the workpiece 4 with burr to be processed, add described working fluid 5 to described processing pond 10, the described machined surface with burr with the workpiece of burr to be processed immerses in described working fluid 5;
(2) start described rotary disc driving mechanism and start work piece holder driving mechanism simultaneously, relative motion is formed between described workpiece 4 and described working fluid 5, described workpiece 4 pairs of working fluids 5 apply shearing force, thus make shear thickening working fluid by shearing force effect generation shear thickening phenomenon, and the rotating speed along with workpiece increases makes shear thickening phenomenon more obvious, thus the viscosity of described working fluid is sharply increased, present the characteristic of similar " solid " instantaneously, strengthen the hold to the abrasive particle in shear thickening working fluid, a flexibility " set grinding tool " 14 is formed in the spur location of surface of the work, abrasive particle produces micro mechanics effect to the burr of surface of the work high spot, the burr of described surface of the work is removed.
With reference to Fig. 4, described work piece holder 3 can be controlled to rotate a certain angle by work piece holder driving mechanism 11, described work piece holder 3 clamping batch and the workpiece 4 of compromise face, the workpiece selected in the implementation case is milling cutter and drill bit, the anglec of rotation of described work piece holder 2 is selected according to the shape on workpiece 4 surface, in the implementation case, illustration is selected to make the shear thickening action effect of shear thickening working fluid 5 the most remarkable when work piece holder being rotated 30 ° by experiment, thus make the action effect of the abrasive particle 13 in shear thickening working fluid 5 to the surperficial deburring of described workpiece 4 reach best.Fig. 5 is for bit tool face deburring workpiece schematic diagram, can to the deburring of cylinder and these abnormal curved surfaces of helicoid, Fig. 6 is for milling cutter tool surface deburring workpiece schematic diagram, can realize the deburring to abnormal curved surfaces such as cutter slot, internal cylinder, taper seats.
Content described in this description embodiment is only enumerating the way of realization that utility model is conceived; protection domain of the present utility model should not be regarded as being only limitted to the concrete form that embodiment is stated, protection domain of the present utility model also comprises those skilled in the art and conceives the equivalent technologies means that can expect according to the utility model.
Claims (4)
1. the surface of the work polishing deburring device based on shear thickening mechanism, it is characterized in that: described processing unit (plant) comprises processing pond, work piece holder, work piece holder driving mechanism and rotating disk, described work piece holder is positioned at described processing pond, described work piece holder is arranged on the below of work piece holder driving mechanism, described work piece holder driving mechanism is arranged on rotating disk, described rotating disk is connected with rotary disc driving mechanism, place working fluid in described processing pond, described working fluid is the shear thickening working fluid with shear thickening effect being mixed with abrasive particle.
2. as claimed in claim 1 based on the surface of the work polishing deburring device of shear thickening mechanism, it is characterized in that: the drive end of described work piece holder driving mechanism installs steering mechanism, and described work piece holder is installed by described steering mechanism.
3. as claimed in claim 1 or 2 based on the surface of the work polishing deburring device of shear thickening mechanism, it is characterized in that: described device also comprises the circulatory system, the described circulatory system comprises circulation line, the temperature control of shear thickening working fluid and filter, shear thickening working fluid device for supplying and pump, the described lower part outlet in processing pond is connected with the import of circulation line, the outlet of described circulation line is connected with the upper entrance in described processing pond, described circulation line flows to installation pump successively along working fluid, shear thickening working fluid device for supplying and the temperature control of shear thickening working fluid and filter.
4. as claimed in claim 1 or 2 based on the surface of the work polishing deburring device of shear thickening mechanism, it is characterized in that: described work piece holder driving mechanism is arranged along the circular arc interval such as circumferencial direction of described disk lower surface radii fixus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520812603.1U CN205148034U (en) | 2015-10-20 | 2015-10-20 | Workpiece surface polishing burring processingequipment based on shear -thickening mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520812603.1U CN205148034U (en) | 2015-10-20 | 2015-10-20 | Workpiece surface polishing burring processingequipment based on shear -thickening mechanism |
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| CN205148034U true CN205148034U (en) | 2016-04-13 |
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| CN201520812603.1U Expired - Fee Related CN205148034U (en) | 2015-10-20 | 2015-10-20 | Workpiece surface polishing burring processingequipment based on shear -thickening mechanism |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381364A (en) * | 2018-03-07 | 2018-08-10 | 湘潭大学 | A kind of polishing method and device based on hot rheo-material |
| CN109079590A (en) * | 2018-09-30 | 2018-12-25 | 湖南大学 | A kind of non-newtonian fluid thickening polishing method and polishing system based on magnetic field auxiliary |
| CN111716232A (en) * | 2020-06-03 | 2020-09-29 | 大连理工大学 | Polishing method and device for fine structure |
| CN111716157A (en) * | 2020-06-03 | 2020-09-29 | 大连理工大学 | Polishing method and device for complex structure |
| CN111716158A (en) * | 2020-06-03 | 2020-09-29 | 大连理工大学 | Method and device for polishing inner surface |
| CN112621549A (en) * | 2020-12-17 | 2021-04-09 | 新昌浙江工业大学科学技术研究院 | Method for rheologically polishing spherical part with through hole |
| CN112828756A (en) * | 2021-02-26 | 2021-05-25 | 杭州智谷精工有限公司 | Force rheological polishing device and polishing method |
| CN113211196A (en) * | 2021-04-23 | 2021-08-06 | 浙江工业大学 | Vibration cutter passivation method based on shear rheological effect |
-
2015
- 2015-10-20 CN CN201520812603.1U patent/CN205148034U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381364A (en) * | 2018-03-07 | 2018-08-10 | 湘潭大学 | A kind of polishing method and device based on hot rheo-material |
| CN108381364B (en) * | 2018-03-07 | 2020-05-22 | 湘潭大学 | Polishing method and device based on thermal rheological material |
| CN109079590A (en) * | 2018-09-30 | 2018-12-25 | 湖南大学 | A kind of non-newtonian fluid thickening polishing method and polishing system based on magnetic field auxiliary |
| CN111716232A (en) * | 2020-06-03 | 2020-09-29 | 大连理工大学 | Polishing method and device for fine structure |
| CN111716157A (en) * | 2020-06-03 | 2020-09-29 | 大连理工大学 | Polishing method and device for complex structure |
| CN111716158A (en) * | 2020-06-03 | 2020-09-29 | 大连理工大学 | Method and device for polishing inner surface |
| CN111716232B (en) * | 2020-06-03 | 2022-04-08 | 大连理工大学 | Polishing method and device for fine structure |
| CN112621549A (en) * | 2020-12-17 | 2021-04-09 | 新昌浙江工业大学科学技术研究院 | Method for rheologically polishing spherical part with through hole |
| CN112828756A (en) * | 2021-02-26 | 2021-05-25 | 杭州智谷精工有限公司 | Force rheological polishing device and polishing method |
| CN113211196A (en) * | 2021-04-23 | 2021-08-06 | 浙江工业大学 | Vibration cutter passivation method based on shear rheological effect |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20191020 |
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| CF01 | Termination of patent right due to non-payment of annual fee |